917883340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{134587}}^1$

素因数の和:134638

約数の個数: 48

約数和(自身を含む): 2170635264

約数和(自身を除く): 1252751924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 134587, 269174, 538348, 672935, 1345870, 1480457, 2691740, 2960914, 4172197, 5921828, 7402285, 8344394, 14804570, 16688788, 20860985, 29609140, 41721970, 45894167, 83443940, 91788334, 183576668, 229470835, 458941670, 917883340]

約数ペア:

[(1, 917883340), (2, 458941670), (4, 229470835), (5, 183576668), (10, 91788334), (11, 83443940), (20, 45894167), (22, 41721970), (31, 29609140), (44, 20860985), (55, 16688788), (62, 14804570), (110, 8344394), (124, 7402285), (155, 5921828), (220, 4172197), (310, 2960914), (341, 2691740), (620, 1480457), (682, 1345870), (1364, 672935), (1705, 538348), (3410, 269174), (6820, 134587)]